Medium severity · published Oct 19, 2021
CVE-2021-3863
Cross-site Scripting (XSS) - Generic in snipe/snipe-it
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
snipe-it is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
snipe/snipe-it · snipe
before 5.3.0 · source: vendor
SN
Snipe-it · Snipeitapp
before 5.3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3863
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3863
Patch
https://github.com/snipe/snipe-it/commit/fc5efd857f61f7e45c61db567bb66612bcb53128
Exploit
https://huntr.dev/bounties/1dbc8d79-1b53-44a3-a576-faec78f29ba0
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